gs gs120 Data Analysis and Research - Graphics Devices - Quiz No.2
gs gs120 Data Structure Quiz
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Question 1: Which of the following function has parameters shown in the below figure?
par
bar
base
all of the mentioned
Question 2: Point out the correct statement.
Vector formats are good for line drawings and plots with solid colors using a modest number of points
Vector formats are good for plots with a large number of points, natural scenes or web based plots
The default graphics device is always the screen device
All of the mentioned
Question 3: Which of the following will copy the plot from one device to another?
dev.copy
dev.copypdf
dev.device
all of the mentioned
Question 4: Which of the following is used to change active graphic device?
dev.set
dev.int
dev.win
all of the mentioned
Question 5: Point out the wrong statement.
File devices are useful for creating plots that can be included in other documents or sent to other people
Plots must be created on a graphics device
For file devices, there are vector and bitmap formats
None of the mentioned
Question 6: Which of the following is the second goal of PCA?
data compression
statistical analysis
data dredging
all of the mentioned
Question 8: Which of the following is a vector file device?
png
svg
bmp
none of the mentioned
Question 9: Which of the following is alternative technique toprincipal component analysis?
Factor analysis
Independent components analysis
Latent semantic analysis
All of the mentioned
